Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan huu van slippers" » "pham huu van slippers", "phan huy van slippers", "phan hieu van slippers", "phan cuu van slippers", "phan huu han slippers", "phan luu van slippers", "phan huu van slippery", "phan huu van grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan huu van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan huu van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan huu van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan huu van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.